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| 20100029047 | METHOD OF FABRICATING PRINTED CIRCUIT BOARD HAVING SEMICONDUCTOR COMPONENTS EMBEDDED THEREIN - A method for fabricating a printed circuit board having semiconductor components embedded therein is provided. A carrier board having at least a predetermined hole area is provided. A plurality of through holes are formed in the surround of the predetermined hole area on the carrier board. A rectangular cavity is formed by punching to remove the predetermined hole area, and a plurality of through holes are formed around the rectangular cavity The through holes facilitate receipt of the semiconductor chip and filling of a fixing material in the rectangular cavity, to avoid displacement of the semiconductor chip in subsequent fabricating steps that would otherwise cause a drawback, that is, a wiring to be formed later is improperly electrically connected to the semiconductor chip. | 02-04-2010 |
| 20100032827 | PACKAGE STRUCTURE - Disclosed is a package structure including a semiconductor chip disposed in a core board having a first surface and an opposite second surface. The package structure further includes a plurality of first and second electrode pads disposed on an active surface and an opposite inactive surface of the semiconductor chip respectively, the semiconductor chip having a plurality of through-silicon vias for electrically connecting the first and second electrode pads. As a result, the semiconductor chip is electrically connected to the two sides of the package structure via the through-silicon vias instead of conductive through holes, so as to enhance electrical quality and prevent the inactive surface of the semiconductor chip from occupying wiring layout space of the second surface of the core board to thereby increase wiring layout density and enhance electrical performance. | 02-11-2010 |
| 20100052148 | PACKAGE STRUCTURE AND PACKAGE SUBSTRATE - Provided are a package structure and a package substrate, including: a substrate body having a plurality of matrix-arranged electrical contact pads formed on at least one surface thereof, wherein a solder mask layer is formed on said surface and has a plurality of openings for exposing the electrical contact pads, respectively; a first electroless-plated layer disposed on the electrical contact pads, on the walls of the openings and at the peripheries of the openings; and a second electroless-plated layer disposed on the first electroless-plated layer, the first and second electroless-plated layers constituting a recessed electrical connection structure. By forming the even electroless-plated layers on the electrical contact pads. The invention overcomes drawbacks of the prior art, namely breakage of interfaces between solder bumps and electrical contact pads and even damage of the package structure otherwise caused by excessive differences in stress between the solder bumps. | 03-04-2010 |
| 20100108345 | LID FOR MICRO-ELECTRO-MECHANICAL DEVICE AND METHOD FOR FABRICATING THE SAME - A lid for a micro-electro-mechanical device and a method for fabricating the same are provided. The lid includes a board with opposite first and second surfaces and a first conductor layer. The first surface has a first metal layer thereon. The first metal layer and the board have a recess formed therein. The recess has a bottom surface and a side surface adjacent thereto. The first conductor layer is formed on the first metal layer and the bottom and side surfaces of the recess. The shielding effect of the side surface of the board is enhanced because of the recess integral to the board, the homogeneous bottom and side surfaces of the recess, and the first conductor layer covering the first metal layer, the bottom and side surfaces of the recess. Hence, the shielding effect upon the micro-electro-mechanical device is enhanced. | 05-06-2010 |
| 20110042128 | CORELESS PACKAGING SUBSTRATE AND METHOD FOR FABRICATING THE SAME - A coreless packaging substrate includes: a substrate body including an auxiliary dielectric layer having opposing first and second surfaces, an inner wiring formed on the second surface, and a built-up structure formed on both the second surface of the auxiliary dielectric layer and the inner wiring; and a plurality of conductive bumps including metal pillars having opposing first and second ends and a solder layer formed on the first end, wherein the second ends of the metal pillars are disposed in the auxiliary dielectric layer and electrically connecting with the inner wiring, and the first ends of the metal pillars with the solder layer protrude from the first surface of the auxiliary dielectric layer, thereby achieving ultra-fine pitch and even-height conductive bumps. A method for fabricating the coreless packaging substrate as described above is further provided. | 02-24-2011 |
| 20110097850 | METHOD OF FABRICATING A PACKAGING STRUCTURE - A method of fabricating a packaging structure includes cutting a panel of packaging substrate into a plurality of packaging substrate blocks each having a plurality of packaging substrate units; mounting and packaging a semiconductor chip on each of the packaging substrate unit to form package blocks each having multiple packaging structure units; and cutting package blocks to form a plurality of package units. In the method, the alignment difference between the packaging structure units in each package block is minimized by appropriately cutting and forming substrate blocks to achieve higher precision and better yield, and also packaging of semiconductor chips can be performed on all package units in the substrate blocks, thereby integrating fabrication with packaging at one time to improve production efficiency and reduce the overall costs as a result. | 04-28-2011 |
| 20110097851 | METHOD OF FABRICATING A PACKAGE STRUCTURE - A method fabricates a packaging structure, including cutting a complete panel of packaging substrates with a large area into a plurality of packaging substrate blocks each having a plurality of packaging substrate units; mounting a semiconductor chip on each of the packaging substrate units and securing the semiconductor chip to the packaging substrate unit with a molding material, to form a plurality of packaging structure blocks each having a plurality of packaging structure units; and cutting the packaging structure block into a plurality of packaging structure units. Accordingly, each of the packaging structure unit has a moderate area, the alignment difference between the packaging structure units in each of the packaging structure blocks can be reduced, and the semiconductor chips for all the packaging substrate units in each of the packaging substrate blocks can be packaged at one time. Therefore, the yield is increased and the overall cost is reduced. | 04-28-2011 |
| 20110154664 | STRUCTURE OF CIRCUIT BOARD AND METHOD FOR FABRICATING THE SAME - A circuit board structure and a method for fabricating the same are proposed. The structure includes an insulating protective layer having a plurality of openings in which conductive vias are formed, a patterned circuit layer formed on the surface of the insulating protective layer and electrically connected to the conductive vias in the openings of the insulating protective layer, and a dielectric layer formed on the insulating protective layer and on the surface of the patterned circuit layer, wherein a plurality of openings are formed in the dielectric layer to thereby expose parts of the patterned circuit layer. Accordingly, the present invention reduces the thickness of a circuit board, which reduces package size, improves product performance, and conforms to the developmental trend toward smaller electronic devices. | 06-30-2011 |
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| 20090085192 | Packaging substrate structure having semiconductor chip embedded therein and fabricating method thereof - The present invention relates to a packaging substrate structure having an semiconductor chip embedded therein and a method for manufacturing the same. The structure comprises: a substrate body having a through cavity, wherein the substrate body is a multilayer board which comprises a core board and a first built-up structure disposed on each of the opposite surfaces of the core board; an semiconductor chip disposed and fixed in the cavity, wherein the active surface of the semiconductor chip has a plurality of electrode pads thereon; and a second built-up structure disposed on at least one surface of the substrate body as well as the surface of the semiconductor chip, wherein the second built-up structure has a plurality of conductive vias conducting to the first built-up structure. The present invention can reduce the stress imposed on the surface of the semiconductor chip and increase the reliability of the whole package structure. | 04-02-2009 |
| 20090102039 | Package on package structure - The present invention relates to a package on package (PoP) structure, which comprises: a first packaging substrate having a plurality of conductive elements on its surface; a second packaging substrate having a plurality of conductive elements on its surface; and a surface-ceramic aluminum plate sandwiched between the first packaging substrate and the second packaging substrate. The surface-ceramic aluminum plate includes plural plated through holes extending through the layer. In addition, the first packaging substrate electrically conducts with the second packaging substrate through these plated through holes. The disclosed structure eliminates the warpage problem of PoP structure, and enhances the strength of PoP structure. | 04-23-2009 |
| 20090102045 | Packaging substrate having capacitor embedded therein - A packaging substrate having capacitors embedded therein, comprising: two capacitor disposition layers, each respectively consisting of a high dielectric layer and two first circuit layers disposed on two opposite surfaces of the high dielectric layer, wherein each of the first circuit layers has a plurality of electrode plates and a plurality of circuits; an adhesive layer disposed between the capacitor disposition layers to adhere the capacitor disposition layers to form a core board structure, wherein spaces between the circuits of every first circuit layer are filled with the adhesive layer; and a plurality of conductive through holes penetrating the capacitor disposition layers and the adhesive layer, and electrically connecting the circuits of the capacitor disposition layers respectively; wherein, pairs of the electrode plates on the opposite surfaces of each of the capacitor disposition layers are parallel and correspond to each other to form capacitors. | 04-23-2009 |
| 20090115045 | Stacked package module and method for fabricating the same - The present invention relates to a stacked package module and a method for fabricating the same. The stacked package module comprises: a first package structure, a second package structure, a ceramic-surfaced aluminum plate, and a metal paste. Herein, the ceramic-surfaced aluminum plate has a plurality of through holes filled with the metal paste to correspond with and electrically connect the first conductive pads of the first package structure and the second conductive pads of the second package structure; and the ceramic-surfaced aluminum plate further has a first cavity to receive a chip. Besides, the present invention provides a stacked package module, which can avoid warpage, omit the process for soldering, favor the shrinkage of size and pitch of the conductive pads, and also can reduce the height of the package. | 05-07-2009 |
| 20100089612 | Electrical connection element of packaging substrate - An electrical connection element of packaging substrate is disclosed. Wherein a plurality of conductive pads and a solder mask are formed on the surface of the packaging substrate, and a plurality of openings is formed in the solder mask to expose the conductive pads covered there beneath. The electrical connection element formed on the conductive pad comprises a core layer, a first covering layer and a second covering layer. The first covering layer covers the core layer, and the density of the first covering layer is higher than the density of the core layer. The second covering layer covers the first covering layer. | 04-15-2010 |
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| 20090014896 | Flip-chip package structure, and the substrate and the chip thereof - A flip-chip package structure is disclosed, which comprises: a packaging substrate having an upper surface and a plurality of conductive pads formed on the upper surface; a semiconductor chip having an active surface and a plurality of electrode pads formed on the active surface; and a plurality of first solder bumps; wherein each first solder bump connects to an electrode pad and a conductive pad, and each first solder bump contains a solid grain. | 01-15-2009 |
| 20090046432 | Packaging substrate structure with electronic components embedded therein and method for manufacturing the same - A packaging substrate structure with electronic components embedded therein and a method for manufacturing the same are disclosed. The packaging substrate structure comprises: a core board; a built-up structure disposed on at least one surface of the core board, wherein the built-up structure has a plurality of conductive pads and an electronic component-disposing part on the surface thereof; a solder mask disposed on the surface of the built-up structure, where the solder mask has a open area to expose the electronic component-disposing part and a plurality of openings to expose the conductive pads of the built-up structure; and an electronic component disposed on the electronic component-disposing part and in the open area. Accordingly, the packaging substrate disclosed by the present invention exhibits enhanced electrical performance and product reliability. | 02-19-2009 |
| 20090057913 | Packaging substrate structure with electronic components embedded therein and method for fabricating the same - A packaging substrate structure with electronic components embedded therein and a method for fabricating the same are disclosed. The packaging substrate structure comprises a core board with a wiring layer on the two opposite surfaces thereof; a first built-up structure disposed on at least one surface of the core board and having a cavity to expose the surface of the core board; an electronic component disposed in the cavity and having an active surface and an inactive surface, where the active surface has pluralities of electrode pads and the inactive surface faces the surface of the core board; and a solder mask disposed on the surfaces of the first built-up structure and the electronic component, where the solder mask has pluralities of first openings to expose the electrode pads of the electronic component. Accordingly, the packaging substrate disclosed by the present invention can efficiently enhance electrical performance and product reliability. | 03-05-2009 |
| 20090294993 | Packaging substrate structure - A packaging substrate structure is disclosed, which comprises a dielectric material with Young's Modulus less than 1 Gpa and moisture absorption ratio less than 1.0% in a solder mask, an outer dielectric layer or the combination. The package substrate structure improves the stability and the integration of the product. | 12-03-2009 |
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| 20080237884 | Packaging substrate structure - A packaging substrate structure is disclosed, which at least comprises a build-up structure including a first dielectric layer, a second dielectric layer and a third dielectric layer. The second dielectric layer is disposed between the first dielectric layer and the third dielectric layer. The characteristic is that the Young's modulus of the second dielectric layer is lower then the first dielectric layer and the third dielectric layer so as to form a sandwich structure of high-low-high of Young's modulus. The packaging substrate structure of the present invention can improve the quality of the product. | 10-02-2008 |
| 20080251915 | Structure of semiconductor chip and package structure having semiconductor chip embedded therein - A semiconductor chip is disclosed, which comprises a chip having an active surface; plural electrode pads disposed on the active surface of the chip; a first passivation layer disposed on the chip, which has openings corresponding to the electrode pads to expose the electrode pads, wherein the first passivation layer is made of a material having high alkali resistance and low coefficient of elasticity; and plural metal bumps disposed in the openings of the first passivation layer. Therefore, as forming the metal bumps by a chemical deposition technique, the damage to the passivation layer can be prevented. Besides, as the semiconductor chip is embedded in a package structure, the problem of delamination occurred due to the mismatch in the coefficients of thermal expansion of the semiconductor chip and the dielectric layers can be avoided. Accordingly, the yield of the package structure having the semiconductor chip embedded therein can be improved. | 10-16-2008 |
| 20090026633 | Flip chip package structure and method for manufacturing the same - A flip chip package structure and a method for manufacturing the same are disclosed. The method for manufacturing a flip chip package structure comprises following steps: (a) providing a semiconductor chip including a plurality of electrode pads and a plurality of first solders, and providing a packaging substrate having a plurality of conductive pads and a plurality of second solders (b) forming a resin adhesive layer on the active surface of the semiconductor chip, and the first solders are exposed from the resin adhesive layer; (c) assembling the packaging substrate and the semiconductor chip with the resin adhesive layer formed thereon to form an assembly unit; and (d) reflow soldering the assembly unit to fuse the first solders of the semiconductor chip with the second solders of the packaging substrate to form fused solders, and the packaging substrate is adhered with the resin adhesive layer. | 01-29-2009 |
| 20090032930 | PACKAGING SUBSTRATE HAVING CHIP EMBEDDED THEREIN AND MANUFACTURING METHOD THEREOF - A packaging substrate having a chip embedded therein, comprises a first aluminum substrate having a first cavity therein; a second aluminum substrate having a second cavity corresponding to the first cavity; a dielectric layer disposed between the first aluminum substrate and the second aluminum substrate; a chip embedded in the first cavity and the second cavity, having an active surface with a plurality of electrode pads thereon; and one built-up structure disposed on the surface of the first aluminum substrate and the active surface of the chip, wherein the built-up structure has a plurality of conductive vias electrically connecting to the electrode pads. The substrate warpage is obviously reduced by the assistance of using aluminum or aluminum alloy as the material of the substrate. Also, a method of manufacturing a packaging substrate having a chip embedded therein is disclosed. | 02-05-2009 |
| 20090057873 | Packaging substrate structure with electronic component embedded therein and method for manufacture of the same - A packaging substrate structure with an electronic component embedded therein and a fabricating method thereof are disclosed. The packaging substrate structure comprises a core plate; a first built-up structure disposed on a surface of the core plate and comprising a first dielectric layer and a first circuit layer disposed on the first dielectric layer; a second built-up structure disposed on the first built-up structure, wherein a cavity is disposed in the second built-up structure to expose the first built-up structure; an electronic component disposed in the cavity, wherein the electronic component has an active surface having a plurality of electrode pads and an inactive surface facing the first built-up structure; and a solder mask disposed on the surfaces of the second built-up structure and the electronic component, and having a plurality of first openings to expose the electrode pads of the electronic component. | 03-05-2009 |
| 20090071699 | PACKAGING SUBSTRATE STRUCTURE AND METHOD FOR MANUFACTURING THE SAME - The present invention relates to a packaging substrate and a method for manufacturing the same. The packaging substrate comprises: a substrate body, wherein a surface thereof has a circuit layer comprising a plurality of circuits and a plurality of conductive pads, and the conductive pads are higher than the circuits; and an insulating protection layer disposed on the surface of the substrate body, wherein the insulating protection layer has a plurality of openings exposing the conductive pads, and the size of the openings is larger than or equal to that of the conductive pads. Accordingly, the packaging substrate structure of the present invention can be employed in a flip-chip packaging structure of fine-pitch. | 03-19-2009 |
